#63D7F1#63D7F1

#63D7F1 is a very light, moderate cyan. Relative luminance 0.576; OKLCH L 82.2% C 0.110 H 214.7°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX#63D7F1
RGBrgb(99, 215, 241)
HSLhsl(191, 84%, 67%)
HSVhsv(191, 59%, 95%)
CMYKcmyk(58.9%, 10.8%, 0%, 5.5%)
CIE-LABlab(80.52, -25.41, -22.62)
CIE-LCHlch(80.52, 34.02, 221.68°)
OKLaboklab(82.2% -0.0906 -0.0628)
OKLCHoklch(82.2% 0.11 214.7)
XYZxyz(45.3168, 57.5999, 91.9317)
Luminance0.5760 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D7F1 #F17D63
analogous
#63F1C4 #63D7F1 #6390F1
triadic
#63D7F1 #F163D7 #D7F163
tetradic
#63D7F1 #C463F1 #F17D63 #90F163
square
#63D7F1 #C463F1 #F17D63 #90F163
split-complementary
#63D7F1 #F16390 #F1C463
monochromatic
#12A6C8 #2BC9EC #63D7F1 #9BE5F6 #D3F4FB

Accessibility & contrast

On white

1.68
#63D7F1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.52
#63D7F1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D7F1
12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D7F1#FFFFFF#000000##000000
##63D7F11.001.6812.5212.52
#FFFFFF1.681.0021.0021.00
#00000012.5221.001.001.00
##00000012.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4D1F3
Deuteranopia (green-blind)
#AFC1F1
Tritanopia (blue-blind)
#00E1DF
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #63d7f1;
/* rgb */ color: rgb(99, 215, 241);
/* oklch */ color: oklch(82.2% 0.110 214.7);
Tailwind
colors: {
  custom: {
    50: '#9ce3f5',
    500: '#63d7f1',
    950: '#000000',
  },
}
SCSS
$custom: #63d7f1;
$custom-light: #9ce3f5;
$custom-dark: #000000;
JSON
{
  "hex": "#63d7f1",
  "rgb": {
    "r": 99,
    "g": 215,
    "b": 241
  },
  "hsl": {
    "h": 190.986,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.82204,
    "c": 0.11023,
    "h": 214.7
  },
  "luminance": 0.57604
}

Semantic roles & 50–950 ramp

primary
#63D7F1
secondary
#C54E34
accent
#2E06E0
background
#FCFEFF
surface
#F6FCFE
border
#D0D5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #63D7F1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#63D7F1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva